<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
	<form action="">
		<!-- 	label 可以用快捷键在表单字段元素只见进行切换 -->
<!-- 		for属性指定快捷键作用的表单字段元素的id，accesskey用于指定快捷键 -->
		<label for="usr" accesskey="a">用户名(<u>a</u>):
		</label> 
		<input type=text name=user id=usr><br> 
		<label for="pas"
			accesskey="b">密码(<u>b</u>):
		</label> 
		<input type=password name=pass id=pas>
		</br> 性别：<input type=radio
			name=sex id=male> <label for="male" accesskey="c">男(<u>c</u>)
		</label> <input type=radio name=sex id=female><label for="female"
			accesskey="d">女(<u>c</u>)
		</label>
		<label for="mar" accesskey="e">婚姻状况(<u>e</u>)：</label>
		<input type="checkbox" name =married id =mar>已婚
	</form>
</body>
</html>